package org.eclipse.emf.index.omds.actions;

import org.eclipse.emf.index.omds.dialog.CreateDialog;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;

/**
 * Our sample action implements workbench action delegate.
 * The action proxy will be created by the workbench and
 * shown in the UI. When the user tries to use the action,
 * this delegate will be created and execution will be 
 * delegated to it.
 * @see IWorkbenchWindowActionDelegate
 */
public class ActionInvoker implements IWorkbenchWindowActionDelegate {
	private IWorkbenchWindow window;
	/**
	 * The constructor.
	 */
	public ActionInvoker() {
	}

	/**
	 * The action has been activated. The argument of the
	 * method represents the 'real' action sitting
	 * in the workbench UI.
	 * @see IWorkbenchWindowActionDelegate#run
	 */
	public void run(IAction action) {	
		
		CreateDialog dialog = new CreateDialog(PlatformUI.createDisplay().getActiveShell());
		dialog.setInitialPattern("a");
		dialog.open();
		
//		Shell shell = new Shell(PlatformUI.getWorkbench().getDisplay());
//		
//		OpenTypeSelectionDialog openTypeSelectionDialog = new OpenTypeSelectionDialog(shell, true, null, null, 1);
//		openTypeSelectionDialog.configureShell(shell);
		

		
//		MainWindow window = new MainWindow();
//		window.display();
		
//		MessageDialog.openInformation(
//			window.getShell(),
//			"Open Metadata Search",
//			"The Message is tested!");
//		
//		Display display = new Display();
//		Shell shell =  new Shell();
//		SWTDialog swtDialog = new SWTDialog(shell);
//		swtDialog.open();
	}
	
	

	/**
	 * Selection in the workbench has been changed. We 
	 * can change the state of the 'real' action here
	 * if we want, but this can only happen after 
	 * the delegate has been created.
	 * @see IWorkbenchWindowActionDelegate#selectionChanged
	 */
	public void selectionChanged(IAction action, ISelection selection) {
	}

	/**
	 * We can use this method to dispose of any system
	 * resources we previously allocated.
	 * @see IWorkbenchWindowActionDelegate#dispose
	 */
	public void dispose() {
	}

	/**
	 * We will cache window object in order to
	 * be able to provide parent shell for the message dialog.
	 * @see IWorkbenchWindowActionDelegate#init
	 */
	public void init(IWorkbenchWindow window) {
		this.window = window;
	}
}